package org.cbioportal.legacy.web;

import static org.springframework.security.test.web.servlet.request.SecurityMockMvcRequestPostProcessors.csrf;

import com.fasterxml.jackson.databind.ObjectMapper;
import java.math.BigDecimal;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.cbioportal.legacy.model.CoExpression;
import org.cbioportal.legacy.model.EntityType;
import org.cbioportal.legacy.service.CoExpressionService;
import org.cbioportal.legacy.web.config.TestConfig;
import org.cbioportal.legacy.web.parameter.CoExpressionFilter;
import org.hamcrest.Matchers;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.mockito.Mockito;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.web.servlet.WebMvcTest;
import org.springframework.boot.test.mock.mockito.MockBean;
import org.springframework.http.MediaType;
import org.springframework.security.test.context.support.WithMockUser;
import org.springframework.test.context.ContextConfiguration;
import org.springframework.test.context.junit4.SpringJUnit4ClassRunner;
import org.springframework.test.web.servlet.MockMvc;
import org.springframework.test.web.servlet.request.MockMvcRequestBuilders;
import org.springframework.test.web.servlet.result.MockMvcResultMatchers;

@RunWith(SpringJUnit4ClassRunner.class)
@WebMvcTest
@ContextConfiguration(classes = {CoExpressionController.class, TestConfig.class})
public class CoExpressionControllerTest {

  private static final String TEST_ENTREZ_GENE_ID_1 = "1";
  private static final BigDecimal TEST_SPEARMANS_CORRELATION_1 = new BigDecimal(2.1);
  private static final BigDecimal TEST_P_VALUE_1 = new BigDecimal(0.33);
  private static final String TEST_ENTREZ_GENE_ID_2 = "2";
  private static final BigDecimal TEST_SPEARMANS_CORRELATION_2 = new BigDecimal(4.1);
  private static final BigDecimal TEST_P_VALUE_2 = new BigDecimal(0.66);

  @MockBean private CoExpressionService coExpressionService;

  private ObjectMapper objectMapper = new ObjectMapper();

  @Autowired private MockMvc mockMvc;

  @Test
  @WithMockUser
  public void fetchMolecularProfileCoExpressions() throws Exception {

    List<CoExpression> coExpressionList = new ArrayList<>();
    CoExpression coExpression1 = new CoExpression();
    coExpression1.setGeneticEntityId(TEST_ENTREZ_GENE_ID_1);
    coExpression1.setSpearmansCorrelation(TEST_SPEARMANS_CORRELATION_1);
    coExpression1.setpValue(TEST_P_VALUE_1);
    coExpressionList.add(coExpression1);
    CoExpression coExpression2 = new CoExpression();
    coExpression2.setGeneticEntityId(TEST_ENTREZ_GENE_ID_2);
    coExpression2.setSpearmansCorrelation(TEST_SPEARMANS_CORRELATION_2);
    coExpression2.setpValue(TEST_P_VALUE_2);
    coExpressionList.add(coExpression2);

    Mockito.when(
            coExpressionService.fetchCoExpressions(
                Mockito.anyString(),
                Mockito.any(EntityType.class),
                Mockito.anyList(),
                Mockito.anyString(),
                Mockito.anyString(),
                Mockito.anyDouble()))
        .thenReturn(coExpressionList);

    CoExpressionFilter coExpressionFilter = new CoExpressionFilter();
    coExpressionFilter.setSampleIds(Arrays.asList("test_sample_id"));
    coExpressionFilter.setEntrezGeneId(1);

    mockMvc
        .perform(
            MockMvcRequestBuilders.post("/api/molecular-profiles/co-expressions/fetch")
                .with(csrf())
                .param("molecularProfileIdA", "test_molecular_profile_id")
                .param("molecularProfileIdB", "test_molecular_profile_id")
                .accept(MediaType.APPLICATION_JSON)
                .contentType(MediaType.APPLICATION_JSON)
                .content(objectMapper.writeValueAsString(coExpressionFilter)))
        .andExpect(MockMvcResultMatchers.status().isOk())
        .andExpect(
            MockMvcResultMatchers.content().contentTypeCompatibleWith(MediaType.APPLICATION_JSON))
        .andExpect(MockMvcResultMatchers.jsonPath("$", Matchers.hasSize(2)))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[0].geneticEntityId").value(TEST_ENTREZ_GENE_ID_1))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[0].spearmansCorrelation")
                .value(TEST_SPEARMANS_CORRELATION_1))
        .andExpect(MockMvcResultMatchers.jsonPath("$[0].pValue").value(TEST_P_VALUE_1))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[1].geneticEntityId").value(TEST_ENTREZ_GENE_ID_2))
        .andExpect(
            MockMvcResultMatchers.jsonPath("$[1].spearmansCorrelation")
                .value(TEST_SPEARMANS_CORRELATION_2))
        .andExpect(MockMvcResultMatchers.jsonPath("$[1].pValue").value(TEST_P_VALUE_2));
  }
}
